diff options
| author |   Tzung-Bi Shih <tzungbi@google.com> | 2019-10-14 18:20:15 +0800 |
|---|---|---|
| committer |   Mark Brown <broonie@kernel.org> | 2019-10-18 18:11:26 +0100 |
| commit | 8f731d4c92c2ef9434d4d7f84882c6429754164b (patch) | |
| tree | 863ec3824196223e2e5a4a2642e556008459052c /include | |
| parent | ASoC: cros_ec_codec: refactor I2S RX (diff) | |
| download | linux-dev-8f731d4c92c2ef9434d4d7f84882c6429754164b.tar.xz linux-dev-8f731d4c92c2ef9434d4d7f84882c6429754164b.zip | |
ASoC: cros_ec_codec: extract DMIC EC command from I2S RX
Extract DMIC EC command from I2S RX. Setting and getting
microphone gains is common features.
Signed-off-by: Tzung-Bi Shih <tzungbi@google.com>
Acked-By: Benson Leung <bleung@chromium.org>
Link: https://lore.kernel.org/r/20191014180059.03.I93d9c65964f3c30f85a36d228e31150ff1917706@changeid
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/platform_data/cros_ec_commands.h | 49 |
1 files changed, 36 insertions, 13 deletions
diff --git a/include/linux/platform_data/cros_ec_commands.h b/include/linux/platform_data/cros_ec_commands.h index 261ac83bd007..58e460c015ef 100644 --- a/include/linux/platform_data/cros_ec_commands.h +++ b/include/linux/platform_data/cros_ec_commands.h @@ -4466,18 +4466,48 @@ enum mkbp_cec_event { /*****************************************************************************/ +/* Commands for DMIC on audio codec. */ +#define EC_CMD_EC_CODEC_DMIC 0x00BC + +enum ec_codec_dmic_subcmd { + EC_CODEC_DMIC_SET_GAIN = 0x0, + EC_CODEC_DMIC_GET_GAIN = 0x1, + EC_CODEC_DMIC_SUBCMD_COUNT, +}; + +struct __ec_align1 ec_param_ec_codec_dmic_set_gain { + uint8_t left; + uint8_t right; + uint8_t reserved[2]; +}; + +struct __ec_align4 ec_param_ec_codec_dmic { + uint8_t cmd; /* enum ec_codec_dmic_subcmd */ + uint8_t reserved[3]; + + union { + struct ec_param_ec_codec_dmic_set_gain + set_gain_param; + }; +}; + +struct __ec_align1 ec_response_ec_codec_dmic_get_gain { + uint8_t left; + uint8_t right; +}; + +/*****************************************************************************/ + /* Commands for I2S RX on audio codec. */ -#define EC_CMD_EC_CODEC_I2S_RX 0x00BC +#define EC_CMD_EC_CODEC_I2S_RX 0x00BD enum ec_codec_i2s_rx_subcmd { EC_CODEC_I2S_RX_ENABLE = 0x0, EC_CODEC_I2S_RX_DISABLE = 0x1, - EC_CODEC_I2S_RX_SET_GAIN = 0x2, - EC_CODEC_I2S_RX_GET_GAIN = 0x3, - EC_CODEC_I2S_RX_SET_SAMPLE_DEPTH = 0x4, - EC_CODEC_I2S_RX_SET_DAIFMT = 0x5, - EC_CODEC_I2S_RX_SET_BCLK = 0x6, + EC_CODEC_I2S_RX_SET_SAMPLE_DEPTH = 0x2, + EC_CODEC_I2S_RX_SET_DAIFMT = 0x3, + EC_CODEC_I2S_RX_SET_BCLK = 0x4, EC_CODEC_I2S_RX_SUBCMD_COUNT, }; @@ -4521,8 +4551,6 @@ struct __ec_align4 ec_param_ec_codec_i2s_rx { union { struct ec_param_ec_codec_i2s_rx_set_sample_depth set_sample_depth_param; - struct ec_param_ec_codec_i2s_rx_set_gain - set_gain_param; struct ec_param_ec_codec_i2s_rx_set_daifmt set_daifmt_param; struct ec_param_ec_codec_i2s_rx_set_bclk @@ -4530,11 +4558,6 @@ struct __ec_align4 ec_param_ec_codec_i2s_rx { }; }; -struct __ec_align1 ec_response_ec_codec_i2s_rx_get_gain { - uint8_t left; - uint8_t right; -}; - /*****************************************************************************/ /* System commands */ |